The ChemGrout CG-030 is a 3" piston grout pump. This unit features a large 30-gallon (113 liters) holding hopper and the popular single-acting piston grout pump.
The large holding hopper is sized to provide ample capacity for continuous pumping.
An 18 gallon (68 liter) steep sided hopper is also available for thick pasty materials like repair mortars. The grout pump is a 3" positive displacement piston pump that disassembles with only a hammer for fast and thorough cleaning.